Radio User Manual

Transceiver Performance Testing 4-5
Table 4-2: Test Environments (Models with “G” in location 10 of model number EX: AAH25RCH6GB6AN)
Table 4-3: Test Channel Spacing (Side Button 2)
Item
No.
No. of
Beeps
Description Function
1 1
GKC
Carrier Squelch RX: unsquelch if carrier detected
TX: mic audio
21
BKC
Tone
Private-Line
RX: unsquelch if carrier and tone (192.8Hz) detected
TX: mic audio + tone (192.8Hz)
3 2
BKC
Digital
Private-Line
RX: unsquelch if carrier and digital code (131) detected
TX: mic audio + digital code (131)
43
BKC
Dual-Tone mul-
tiple frequency
RX: unsquelch if carrier detected
TX: selected DTMF tone pair
5 5
BKC
Open squelch
OSQ
RX: constant unsquelch
TX: mic audio
68
BKC
Trunking Low
Speed TLS
RX: unsquelch if carrier detected
TX: mic audio + connect tone (105-8 MHz)
7 9
BKC
Trunking High
Speed THS
RX: unsquelch if valid outbound signalling word (OSW)
detected
TX: 1500Hz tone
811
BKC
CMP RX: unsquelch if carrier detected
TX: mic audio
9 12
BKC
LLE RX: unsquelch if carrier detected
TX: mic audio
Number of Low Tones Channel Spacing
1 25/30 kHz
2 12.5 kHz
3 20 kHz